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<li class="navelem"><a class="el" href="dir_460afd45d0ec637b1427e0e06a6fbcf7.html">net_flow</a></li><li class="navelem"><a class="el" href="dir_aee2b3c67924e0eefa590b781c13db02.html">error</a></li>  </ul>
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<a href="net__flow_2error_2error_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/* Flow</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment"> * Copyright 2023 Akamai Technologies, Inc.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> *</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> * Licensed under the Apache License, Version 2.0 (the</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> * &quot;License&quot;); you may not use this file except in</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> * compliance with the License.  You may obtain a copy</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> * of the License at</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"> *</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"> *   https://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment"> *</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"> * Unless required by applicable law or agreed to in</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment"> * writing, software distributed under the License is</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"> * distributed on an &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment"> * CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment"> * See the License for the specific language governing</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment"> * permissions and limitations under the License. */</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment"></span> </div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment">/// @file</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment"></span><span class="preprocessor">#include &quot;<a class="code" href="net__flow_2error_2error_8hpp.html">flow/net_flow/error/error.hpp</a>&quot;</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="preprocessor">#include &quot;<a class="code" href="port__space_8hpp.html">flow/net_flow/detail/port_space.hpp</a>&quot;</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="preprocessor">#include &quot;<a class="code" href="util_2util_8hpp.html">flow/util/util.hpp</a>&quot;</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span> </div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"><a class="line" href="namespaceflow_1_1net__flow_1_1error.html">   23</a></span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceflow_1_1net__flow_1_1error.html">flow::net_flow::error</a></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span>{</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span> </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="comment">// Types.</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="comment"></span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="comment">/**</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="comment"> * The boost.system category for errors returned by the `net_flow` Flow module.  Think of it as the polymorphic</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="comment"> * counterpart of error::Code, and it kicks in when, for `flow::Error_code ec`, something</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="comment"> * like `ec.message()` is invoked.</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="comment"> *</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="comment"> * Note that this class&#39;s declaration is not available outside this translation unit (.cpp</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="comment"> * file), and its logic is accessed indirectly through standard boost.system machinery</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span><span class="comment"> * (`Error_code::name()` and `Error_code::message()`).  This class enables those basic</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="comment"> * features (e.g., `err_code.message()` returns the string description of the error `err_code`) to</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="comment"> * work.</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="comment"> */</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"><a class="line" href="classflow_1_1net__flow_1_1error_1_1Category.html">   39</a></span><span class="keyword">class </span><a class="code hl_class" href="classflow_1_1net__flow_1_1error_1_1Category.html">Category</a> :</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span>  <span class="keyword">public</span> <a class="code hl_class" href="classboost_1_1system_1_1error__category.html">boost::system::error_category</a></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span>{</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span>  <span class="comment">// Constants.</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span><span class="comment"></span> </div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span><span class="comment">  /// The one Category.</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"><a class="line" href="classflow_1_1net__flow_1_1error_1_1Category.html#a3ea40a29cfd8fcfa56636fb3ee8117c9">   46</a></span><span class="comment"></span>  <span class="keyword">static</span> <span class="keyword">const</span> <a class="code hl_class" href="classflow_1_1net__flow_1_1error_1_1Category.html">Category</a> <a class="code hl_variable" href="classflow_1_1net__flow_1_1error_1_1Category.html#a3ea40a29cfd8fcfa56636fb3ee8117c9">S_CATEGORY</a>;</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span> </div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span>  <span class="comment">// Methods.</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span><span class="comment"></span> </div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span><span class="comment">   * Implements superclass API: returns a `static` string representing this `error_category` (which,</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span><span class="comment">   * for example, shows up in the `ostream` representation of any Category-belonging</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span><span class="comment">   * flow::Error_code).</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span><span class="comment">   *</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span><span class="comment">   * @return A `static` string that&#39;s a brief description of this error category.</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span><span class="comment">   */</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code hl_function" href="classflow_1_1net__flow_1_1error_1_1Category.html#a48d79d77f1fa3f1f41452250378af552">name</a>() const noexcept override;</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span><span class="comment"></span> </div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span><span class="comment">   * Implements superclass API: given the integer error code of an error in this category, returns a description of that</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span><span class="comment">   * error (similarly in spirit to `std::strerror()`).  This is the &quot;engine&quot; that allows `ec.message()`</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span><span class="comment">   * to work, where `ec` is a flow::Error_code with an error::Code value.</span></div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span><span class="comment">   *</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span><span class="comment">   * @param val</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span><span class="comment">   *        Error code of a Category error (realistically, an error::Code `enum` value cast to</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span><span class="comment">   *        `int`).</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span><span class="comment">   * @return String describing the error.</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span><span class="comment">   */</span></div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>  std::<span class="keywordtype">string</span> <a class="code hl_function" href="classflow_1_1net__flow_1_1error_1_1Category.html#ae01ad7da6ba4d494a5455a82fc03481e">message</a>(<span class="keywordtype">int</span> val) const override;</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span> </div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span>private:</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span>  <span class="comment">// Constructors.</span></div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span><span class="comment"></span> </div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span><span class="comment">  /// Boring constructor.</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"><a class="line" href="classflow_1_1net__flow_1_1error_1_1Category.html#a45aa05a553aa560714faf0a151a4ae6b">   75</a></span><span class="comment"></span>  explicit <a class="code hl_class" href="classflow_1_1net__flow_1_1error_1_1Category.html">Category</a>();</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>}; <span class="comment">// class Category</span></div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span> </div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span><span class="comment">// Static initializations.</span></div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span> </div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span>const <a class="code hl_class" href="classflow_1_1net__flow_1_1error_1_1Category.html">Category</a> <a class="code hl_class" href="classflow_1_1net__flow_1_1error_1_1Category.html">Category</a>::<a class="code hl_variable" href="classflow_1_1net__flow_1_1error_1_1Category.html#a3ea40a29cfd8fcfa56636fb3ee8117c9">S_CATEGORY</a>;</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span><span class="comment">/* ^-- @todo Note that things will go bad, if something triggers an error before this is actually instantiated, AND</span></div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span><span class="comment"> * the error is accessed in such a way as to need the error_category -- e.g., accessing its error message for</span></div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span><span class="comment"> * logging.  This isn&#39;t very likely, but if some other static initialization code triggers an error, then there</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span><span class="comment"> * is a random chance it would be before this static initialization, hence the likely problem of the seg-fault</span></div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span><span class="comment"> * type.  We can fight this by using a local static variable trick, but then that isn&#39;t thread-safe by default.</span></div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span><span class="comment"> * This is a well known C++ dilemma without a perfect solution.  In this case we think it&#39;s reasonable to</span></div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span><span class="comment"> * expect Flow to not be used until main() runs, so we&#39;ll live with the risk of this.  Revisit/reevaluate,</span></div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span><span class="comment"> * especially if we upgrade to C++0x.  Update: We are now compiling with C++11.  http://cppreference.com does</span></div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span><span class="comment"> * not mention any relevant improvements in 11 or 14 or 17.  So we are stuck for now. */</span></div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span> </div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span><span class="comment">// Implementations.</span></div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span> </div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"><a class="line" href="namespaceflow_1_1net__flow_1_1error.html#a6d35c37eb70a494bb27aa807c41de176">   93</a></span><a class="code hl_typedef" href="namespaceflow.html#a29eaaa9d0fac4ce87d8b969222dbed09">Error_code</a> <a class="code hl_function" href="namespaceflow_1_1net__flow_1_1error.html#a6d35c37eb70a494bb27aa807c41de176">make_error_code</a>(<a class="code hl_enumeration" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482">Code</a> err_code)</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>{</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span>  <span class="comment">/* Assign Category as the category for net_flow::error::Code-cast error_codes;</span></div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span><span class="comment">   * this basically glues together Category::name()/message() with the Code enum. */</span></div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span>  <span class="keywordflow">return</span> <a class="code hl_typedef" href="namespaceflow.html#a29eaaa9d0fac4ce87d8b969222dbed09">Error_code</a>(<span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(err_code), <a class="code hl_variable" href="classflow_1_1net__flow_1_1error_1_1Category.html#a3ea40a29cfd8fcfa56636fb3ee8117c9">Category::S_CATEGORY</a>);</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span>}</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span> </div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span><a class="code hl_function" href="classflow_1_1net__flow_1_1error_1_1Category.html#a45aa05a553aa560714faf0a151a4ae6b">Category::Category</a>() = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span> </div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"><a class="line" href="classflow_1_1net__flow_1_1error_1_1Category.html#a48d79d77f1fa3f1f41452250378af552">  102</a></span><span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code hl_function" href="classflow_1_1net__flow_1_1error_1_1Category.html#a48d79d77f1fa3f1f41452250378af552">Category::name</a>() const noexcept <span class="comment">// Virtual.</span></div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span>{</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>  <span class="keywordflow">return</span> <span class="stringliteral">&quot;flow&quot;</span>;</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span>}</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span> </div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"><a class="line" href="classflow_1_1net__flow_1_1error_1_1Category.html#ae01ad7da6ba4d494a5455a82fc03481e">  107</a></span>std::string <a class="code hl_function" href="classflow_1_1net__flow_1_1error_1_1Category.html#ae01ad7da6ba4d494a5455a82fc03481e">Category::message</a>(<span class="keywordtype">int</span> val) <span class="keyword">const</span> <span class="comment">// Virtual.</span></div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span>{</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span>  <span class="keyword">using </span>std::string;</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span> </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span>  <span class="comment">// KEEP THESE STRINGS IN SYNC WITH COMMENT IN net_flow_error.hpp ON THE INDIVIDUAL ENUM MEMBERS!</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span> </div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>  <span class="comment">/* Just create a string (unless compiler is smart enough to do this only once and reuse later)</span></div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span><span class="comment">   * based on a static char* which is rapidly indexed from val by the switch() statement.</span></div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span><span class="comment">   * Since the error_category interface requires that message() return a string by value, this</span></div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span><span class="comment">   * is the best we can do speed-wide... but it should be fine.</span></div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span><span class="comment">   *</span></div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span><span class="comment">   * Some error messages can be fancier by specifying outside values (e.g., see</span></div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span><span class="comment">   * S_INVALID_SERVICE_PORT_NUMBER). */</span></div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span>  <span class="keywordflow">switch</span> (<span class="keyword">static_cast&lt;</span><a class="code hl_enumeration" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482">Code</a><span class="keyword">&gt;</span>(val))</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span>  {</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482affac5d80b4e72f2e55bbbfadce2efd2e">Code::S_NODE_NOT_RUNNING</a>:</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Node not running.&quot;</span>;</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482aac3ec8d83192e9cd271376fce4001e99">Code::S_CANNOT_CONNECT_TO_IP_ANY</a>:</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Cannot ask to connect to \&quot;any\&quot; IP address.  Use specific IP address.&quot;</span>;</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482abb79e941df00b67a8631a9361ee5a4d1">Code::S_INVALID_SERVICE_PORT_NUMBER</a>:</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>  {</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span>    <span class="keywordtype">string</span> str;</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span>    <a class="code hl_function" href="namespaceflow_1_1util.html#a8afd30c50bcd670d45442df49d1da484">util::ostream_op_to_string</a>(&amp;str,</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span>                               <span class="stringliteral">&quot;Flow port number is not in the valid service port number range [&quot;</span>,</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span>                               <a class="code hl_variable" href="classflow_1_1net__flow_1_1Port__space.html#a6d07833521960b2f90806bfa7728cfd8">Port_space::S_FIRST_SERVICE_PORT</a>, <span class="stringliteral">&quot;, &quot;</span>,</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span>                               <a class="code hl_variable" href="classflow_1_1net__flow_1_1Port__space.html#a6d07833521960b2f90806bfa7728cfd8">Port_space::S_FIRST_SERVICE_PORT</a> + <a class="code hl_variable" href="classflow_1_1net__flow_1_1Port__space.html#ad93c0b6f23be37efe0f96ab066ff9bf8">Port_space::S_NUM_SERVICE_PORTS</a> - 1, <span class="stringliteral">&quot;].&quot;</span>);</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span>    <span class="keywordflow">return</span> str;</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span>  }</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a2c42b01b60ebe4834e9be3933ce94cb6">Code::S_PORT_TAKEN</a>:</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Flow port already reserved.&quot;</span>;</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a0eac39cc62ef841927a2f69a3c04db4e">Code::S_INTERNAL_ERROR_PORT_NOT_TAKEN</a>:</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Internal error:  Tried to return Flow port which had not been reserved.&quot;</span>;</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a1975df7ed76c42660cbdc6039d5c70c5">Code::S_OUT_OF_PORTS</a>:</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;No more ephemeral Flow ports available.&quot;</span>;</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482ae90ff1c87f2393dd6b14232b159f02b2">Code::S_INTERNAL_ERROR_PORT_COLLISION</a>:</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Internal error:  Ephemeral port double reservation allowed.&quot;</span>;</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482ab2c97d0fbc585d3726ec79c7802da891">Code::S_CONN_RESET_BAD_PEER_BEHAVIOR</a>:</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Connection reset because of unexpected/illegal behavior by the other side.&quot;</span>;</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482aa220d89e1d0e34bab02ed2fc7512be9b">Code::S_CONN_REFUSED</a>:</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Other side refused connection.&quot;</span>;</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a074451c0bc9f5ae37e0c8fbe82677090">Code::S_CONN_TIMEOUT</a>:</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Other side did not complete connection handshake within the allowed time; perhaps no one is listening.&quot;</span>;</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a138a08bb4d41be4cdbc6311a1a617cf4">Code::S_CONN_RESET_BY_OTHER_SIDE</a>:</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Other side reset an established connection.&quot;</span>;</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a3c1dc923491f5e20763fc27d025665d4">Code::S_CONN_RESET_TOO_MANY_REXMITS</a>:</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Connection reset because a packet has been retransmitted too many times.&quot;</span>;</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a8ad7147a3e4e63313c7a5954790cd458">Code::S_SEQ_NUM_ARITHMETIC_FAILURE</a>:</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Other side has sent packets with inconsistent sequence numbers.&quot;</span>;</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a891201a96c5838bbb24cc9ed08b47765">Code::S_SEQ_NUM_IMPLIES_CONNECTION_COLLISION</a>:</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Other side has sent packet with sequence number that implies a port collision between &quot;</span></div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span>           <span class="stringliteral">&quot;two connections over time.&quot;</span>;</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a5d57c6a6029d7c6a9e5442ac72ac7a6b">Code::S_NODE_SHUTTING_DOWN</a>:</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Node shutting down.&quot;</span>;</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a35606f4143e15dbe6bc03a543599dec8">Code::S_USER_CLOSED_ABRUPTLY</a>:</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;User code on this side abruptly closed connection; other side may be informed of this.&quot;</span>;</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482ae643fd244bd1d6b483295cb9f356b0ae">Code::S_EVENT_SET_CLOSED</a>:</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Attempted operation on an event set, when that event set was closed.&quot;</span>;</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a3f2c29ade2454001982c033a37fd9c79">Code::S_EVENT_SET_IMMUTABLE_WHEN_WAITING</a>:</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Attempted to write to an event set, while a wait operation was pending on that event set.&quot;</span>;</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a8f3a13ffefc4897da606c86e60a4422f">Code::S_EVENT_SET_EVENT_ALREADY_EXISTS</a>:</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Attempted to add an event into an event set, but that event already exists.&quot;</span>;</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a96f464959b6ce918048a2167c23f1c0b">Code::S_EVENT_SET_EVENT_DOES_NOT_EXIST</a>:</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Attempted to work with an event that does not exist in the event set.&quot;</span>;</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482adccb025a96014a74a1435481ec2b58ac">Code::S_EVENT_SET_DOUBLE_WAIT_OR_POLL</a>:</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Attempted to wait on or poll an event set while already waiting on that event set.&quot;</span>;</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a5cbb0762dc20632c76db479f40237492">Code::S_EVENT_SET_NO_EVENTS</a>:</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Attempted to wait on an event set without specifying event on which to wait.&quot;</span>;</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a3e273da0f7d2f231dbfaab8d07fd5ecd">Code::S_EVENT_SET_RESULT_CHECK_WHEN_WAITING</a>:</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Attempted to check wait results while still waiting.&quot;</span>;</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a9a2cbc62120ca52c1f7e695b56b2bdcd">Code::S_CONN_METADATA_TOO_LARGE</a>:</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;During connection user supplied metadata that is too large.&quot;</span>;</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482ad7b8da59bb61205572fe985c29863e58">Code::S_STATIC_OPTION_CHANGED</a>:</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;When setting options, tried to set an unchangeable (static) option.&quot;</span>;</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a5e0c2b54a5427bc09ecf0dee603ce450">Code::S_OPTION_CHECK_FAILED</a>:</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;When setting options, at least one option&#39;s value violates a required condition on that option.&quot;</span>;</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482ab92ec3b2b78d74acf0fda0786f601df5">Code::S_WAIT_INTERRUPTED</a>:</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;A blocking synchronous or asynchronous operation was interrupted, such as by a signal.&quot;</span>;</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482ab835895723a7d71c964b84e0f0b78c3c">Code::S_WAIT_USER_TIMEOUT</a>:</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;A blocking synchronous or asynchronous operation reached user-specified timeout without succeeding.&quot;</span>;</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span>  }</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span>  assert(<span class="keyword">false</span>);</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>  <span class="keywordflow">return</span> <span class="stringliteral">&quot;&quot;</span>;</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span>} <span class="comment">// Category::message()</span></div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span> </div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span>} <span class="comment">// namespace flow::net_flow::error</span></div>
<div class="ttc" id="aclassboost_1_1system_1_1error__category_html"><div class="ttname"><a href="classboost_1_1system_1_1error__category.html">boost::system::error_category</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1Port__space_html_a6d07833521960b2f90806bfa7728cfd8"><div class="ttname"><a href="classflow_1_1net__flow_1_1Port__space.html#a6d07833521960b2f90806bfa7728cfd8">flow::net_flow::Port_space::S_FIRST_SERVICE_PORT</a></div><div class="ttdeci">static const flow_port_t S_FIRST_SERVICE_PORT</div><div class="ttdoc">The port number of the lowest service port.</div><div class="ttdef"><b>Definition:</b> <a href="port__space_8hpp_source.html#l00108">port_space.hpp:108</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1Port__space_html_ad93c0b6f23be37efe0f96ab066ff9bf8"><div class="ttname"><a href="classflow_1_1net__flow_1_1Port__space.html#ad93c0b6f23be37efe0f96ab066ff9bf8">flow::net_flow::Port_space::S_NUM_SERVICE_PORTS</a></div><div class="ttdeci">static const size_t S_NUM_SERVICE_PORTS</div><div class="ttdoc">Total number of &quot;service&quot; ports (ones that can be reserved by number with reserve_port()).</div><div class="ttdef"><b>Definition:</b> <a href="port__space_8hpp_source.html#l00102">port_space.hpp:102</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1error_1_1Category_html"><div class="ttname"><a href="classflow_1_1net__flow_1_1error_1_1Category.html">flow::net_flow::error::Category</a></div><div class="ttdoc">The boost.system category for errors returned by the net_flow Flow module.</div><div class="ttdef"><b>Definition:</b> <a href="net__flow_2error_2error_8cpp_source.html#l00039">error.cpp:41</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1error_1_1Category_html_a3ea40a29cfd8fcfa56636fb3ee8117c9"><div class="ttname"><a href="classflow_1_1net__flow_1_1error_1_1Category.html#a3ea40a29cfd8fcfa56636fb3ee8117c9">flow::net_flow::error::Category::S_CATEGORY</a></div><div class="ttdeci">static const Category S_CATEGORY</div><div class="ttdoc">The one Category.</div><div class="ttdef"><b>Definition:</b> <a href="net__flow_2error_2error_8cpp_source.html#l00046">error.cpp:46</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1error_1_1Category_html_a45aa05a553aa560714faf0a151a4ae6b"><div class="ttname"><a href="classflow_1_1net__flow_1_1error_1_1Category.html#a45aa05a553aa560714faf0a151a4ae6b">flow::net_flow::error::Category::Category</a></div><div class="ttdeci">Category()</div><div class="ttdoc">Boring constructor.</div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1error_1_1Category_html_a48d79d77f1fa3f1f41452250378af552"><div class="ttname"><a href="classflow_1_1net__flow_1_1error_1_1Category.html#a48d79d77f1fa3f1f41452250378af552">flow::net_flow::error::Category::name</a></div><div class="ttdeci">const char * name() const noexcept override</div><div class="ttdoc">Implements superclass API: returns a static string representing this error_category (which,...</div><div class="ttdef"><b>Definition:</b> <a href="net__flow_2error_2error_8cpp_source.html#l00102">error.cpp:102</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1error_1_1Category_html_ae01ad7da6ba4d494a5455a82fc03481e"><div class="ttname"><a href="classflow_1_1net__flow_1_1error_1_1Category.html#ae01ad7da6ba4d494a5455a82fc03481e">flow::net_flow::error::Category::message</a></div><div class="ttdeci">std::string message(int val) const override</div><div class="ttdoc">Implements superclass API: given the integer error code of an error in this category,...</div><div class="ttdef"><b>Definition:</b> <a href="net__flow_2error_2error_8cpp_source.html#l00107">error.cpp:107</a></div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html">flow::net_flow::error</a></div><div class="ttdoc">Namespace containing the net_flow module's extension of boost.system error conventions,...</div><div class="ttdef"><b>Definition:</b> <a href="net__flow_2error_2error_8cpp_source.html#l00023">error.cpp:24</a></div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482">flow::net_flow::error::Code</a></div><div class="ttdeci">Code</div><div class="ttdoc">All possible errors returned (via flow::Error_code arguments) by flow::net_flow functions/methods.</div><div class="ttdef"><b>Definition:</b> <a href="net__flow_2error_2error_8hpp_source.html#l00135">error.hpp:136</a></div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482a074451c0bc9f5ae37e0c8fbe82677090"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a074451c0bc9f5ae37e0c8fbe82677090">flow::net_flow::error::Code::S_CONN_TIMEOUT</a></div><div class="ttdeci">@ S_CONN_TIMEOUT</div><div class="ttdoc">Other side did not complete connection handshake within the allowed time; perhaps no one is listening...</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482a0eac39cc62ef841927a2f69a3c04db4e"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a0eac39cc62ef841927a2f69a3c04db4e">flow::net_flow::error::Code::S_INTERNAL_ERROR_PORT_NOT_TAKEN</a></div><div class="ttdeci">@ S_INTERNAL_ERROR_PORT_NOT_TAKEN</div><div class="ttdoc">Internal error: Tried to return Flow port which had not been reserved.</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482a138a08bb4d41be4cdbc6311a1a617cf4"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a138a08bb4d41be4cdbc6311a1a617cf4">flow::net_flow::error::Code::S_CONN_RESET_BY_OTHER_SIDE</a></div><div class="ttdeci">@ S_CONN_RESET_BY_OTHER_SIDE</div><div class="ttdoc">Other side reset an established connection.</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482a1975df7ed76c42660cbdc6039d5c70c5"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a1975df7ed76c42660cbdc6039d5c70c5">flow::net_flow::error::Code::S_OUT_OF_PORTS</a></div><div class="ttdeci">@ S_OUT_OF_PORTS</div><div class="ttdoc">No more ephemeral Flow ports available.</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482a2c42b01b60ebe4834e9be3933ce94cb6"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a2c42b01b60ebe4834e9be3933ce94cb6">flow::net_flow::error::Code::S_PORT_TAKEN</a></div><div class="ttdeci">@ S_PORT_TAKEN</div><div class="ttdoc">Flow port already reserved.</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482a35606f4143e15dbe6bc03a543599dec8"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a35606f4143e15dbe6bc03a543599dec8">flow::net_flow::error::Code::S_USER_CLOSED_ABRUPTLY</a></div><div class="ttdeci">@ S_USER_CLOSED_ABRUPTLY</div><div class="ttdoc">User code on this side abruptly closed connection; other side may be informed of this.</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482a3c1dc923491f5e20763fc27d025665d4"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a3c1dc923491f5e20763fc27d025665d4">flow::net_flow::error::Code::S_CONN_RESET_TOO_MANY_REXMITS</a></div><div class="ttdeci">@ S_CONN_RESET_TOO_MANY_REXMITS</div><div class="ttdoc">Connection reset because a packet has been retransmitted too many times.</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482a3e273da0f7d2f231dbfaab8d07fd5ecd"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a3e273da0f7d2f231dbfaab8d07fd5ecd">flow::net_flow::error::Code::S_EVENT_SET_RESULT_CHECK_WHEN_WAITING</a></div><div class="ttdeci">@ S_EVENT_SET_RESULT_CHECK_WHEN_WAITING</div><div class="ttdoc">Attempted to check wait results while still waiting.</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482a3f2c29ade2454001982c033a37fd9c79"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a3f2c29ade2454001982c033a37fd9c79">flow::net_flow::error::Code::S_EVENT_SET_IMMUTABLE_WHEN_WAITING</a></div><div class="ttdeci">@ S_EVENT_SET_IMMUTABLE_WHEN_WAITING</div><div class="ttdoc">Attempted to write to an event set, while a wait operation was pending on that event set.</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482a5cbb0762dc20632c76db479f40237492"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a5cbb0762dc20632c76db479f40237492">flow::net_flow::error::Code::S_EVENT_SET_NO_EVENTS</a></div><div class="ttdeci">@ S_EVENT_SET_NO_EVENTS</div><div class="ttdoc">Attempted to wait on an event set without specifying event on which to wait.</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482a5d57c6a6029d7c6a9e5442ac72ac7a6b"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a5d57c6a6029d7c6a9e5442ac72ac7a6b">flow::net_flow::error::Code::S_NODE_SHUTTING_DOWN</a></div><div class="ttdeci">@ S_NODE_SHUTTING_DOWN</div><div class="ttdoc">Node shutting down.</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482a5e0c2b54a5427bc09ecf0dee603ce450"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a5e0c2b54a5427bc09ecf0dee603ce450">flow::net_flow::error::Code::S_OPTION_CHECK_FAILED</a></div><div class="ttdeci">@ S_OPTION_CHECK_FAILED</div><div class="ttdoc">When setting options, at least one option's value violates a required condition on that option.</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482a891201a96c5838bbb24cc9ed08b47765"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a891201a96c5838bbb24cc9ed08b47765">flow::net_flow::error::Code::S_SEQ_NUM_IMPLIES_CONNECTION_COLLISION</a></div><div class="ttdeci">@ S_SEQ_NUM_IMPLIES_CONNECTION_COLLISION</div><div class="ttdoc">Other side has sent packet with sequence number that implies a port collision between two connections...</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482a8ad7147a3e4e63313c7a5954790cd458"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a8ad7147a3e4e63313c7a5954790cd458">flow::net_flow::error::Code::S_SEQ_NUM_ARITHMETIC_FAILURE</a></div><div class="ttdeci">@ S_SEQ_NUM_ARITHMETIC_FAILURE</div><div class="ttdoc">Other side has sent packets with inconsistent sequence numbers.</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482a8f3a13ffefc4897da606c86e60a4422f"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a8f3a13ffefc4897da606c86e60a4422f">flow::net_flow::error::Code::S_EVENT_SET_EVENT_ALREADY_EXISTS</a></div><div class="ttdeci">@ S_EVENT_SET_EVENT_ALREADY_EXISTS</div><div class="ttdoc">Attempted to add an event into an event set, but that event already exists.</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482a96f464959b6ce918048a2167c23f1c0b"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a96f464959b6ce918048a2167c23f1c0b">flow::net_flow::error::Code::S_EVENT_SET_EVENT_DOES_NOT_EXIST</a></div><div class="ttdeci">@ S_EVENT_SET_EVENT_DOES_NOT_EXIST</div><div class="ttdoc">Attempted to work with an event that does not exist in the event set.</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482a9a2cbc62120ca52c1f7e695b56b2bdcd"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482a9a2cbc62120ca52c1f7e695b56b2bdcd">flow::net_flow::error::Code::S_CONN_METADATA_TOO_LARGE</a></div><div class="ttdeci">@ S_CONN_METADATA_TOO_LARGE</div><div class="ttdoc">During connection user supplied metadata that is too large.</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482aa220d89e1d0e34bab02ed2fc7512be9b"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482aa220d89e1d0e34bab02ed2fc7512be9b">flow::net_flow::error::Code::S_CONN_REFUSED</a></div><div class="ttdeci">@ S_CONN_REFUSED</div><div class="ttdoc">Other side refused connection.</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482aac3ec8d83192e9cd271376fce4001e99"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482aac3ec8d83192e9cd271376fce4001e99">flow::net_flow::error::Code::S_CANNOT_CONNECT_TO_IP_ANY</a></div><div class="ttdeci">@ S_CANNOT_CONNECT_TO_IP_ANY</div><div class="ttdoc">Cannot ask to connect to &quot;any&quot; IP address. Use specific IP address.</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482ab2c97d0fbc585d3726ec79c7802da891"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482ab2c97d0fbc585d3726ec79c7802da891">flow::net_flow::error::Code::S_CONN_RESET_BAD_PEER_BEHAVIOR</a></div><div class="ttdeci">@ S_CONN_RESET_BAD_PEER_BEHAVIOR</div><div class="ttdoc">Connection reset because of unexpected/illegal behavior by the other side.</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482ab835895723a7d71c964b84e0f0b78c3c"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482ab835895723a7d71c964b84e0f0b78c3c">flow::net_flow::error::Code::S_WAIT_USER_TIMEOUT</a></div><div class="ttdeci">@ S_WAIT_USER_TIMEOUT</div><div class="ttdoc">A blocking (sync_) or background-blocking (async_) operation timed out versus user-supplied time limi...</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482ab92ec3b2b78d74acf0fda0786f601df5"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482ab92ec3b2b78d74acf0fda0786f601df5">flow::net_flow::error::Code::S_WAIT_INTERRUPTED</a></div><div class="ttdeci">@ S_WAIT_INTERRUPTED</div><div class="ttdoc">A blocking (sync_) or background-blocking (async_) operation was interrupted, such as by a signal.</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482abb79e941df00b67a8631a9361ee5a4d1"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482abb79e941df00b67a8631a9361ee5a4d1">flow::net_flow::error::Code::S_INVALID_SERVICE_PORT_NUMBER</a></div><div class="ttdeci">@ S_INVALID_SERVICE_PORT_NUMBER</div><div class="ttdoc">Flow port number is not in the valid service port number range.</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482ad7b8da59bb61205572fe985c29863e58"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482ad7b8da59bb61205572fe985c29863e58">flow::net_flow::error::Code::S_STATIC_OPTION_CHANGED</a></div><div class="ttdeci">@ S_STATIC_OPTION_CHANGED</div><div class="ttdoc">When setting options, tried to set an unchangeable (static) option.</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482adccb025a96014a74a1435481ec2b58ac"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482adccb025a96014a74a1435481ec2b58ac">flow::net_flow::error::Code::S_EVENT_SET_DOUBLE_WAIT_OR_POLL</a></div><div class="ttdeci">@ S_EVENT_SET_DOUBLE_WAIT_OR_POLL</div><div class="ttdoc">Attempted to wait on or poll an event set while already waiting on that event set.</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482ae643fd244bd1d6b483295cb9f356b0ae"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482ae643fd244bd1d6b483295cb9f356b0ae">flow::net_flow::error::Code::S_EVENT_SET_CLOSED</a></div><div class="ttdeci">@ S_EVENT_SET_CLOSED</div><div class="ttdoc">Attempted operation on an event set, when that event set was closed.</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482ae90ff1c87f2393dd6b14232b159f02b2"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482ae90ff1c87f2393dd6b14232b159f02b2">flow::net_flow::error::Code::S_INTERNAL_ERROR_PORT_COLLISION</a></div><div class="ttdeci">@ S_INTERNAL_ERROR_PORT_COLLISION</div><div class="ttdoc">Internal error: Ephemeral port double reservation allowed.</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482affac5d80b4e72f2e55bbbfadce2efd2e"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482affac5d80b4e72f2e55bbbfadce2efd2e">flow::net_flow::error::Code::S_NODE_NOT_RUNNING</a></div><div class="ttdeci">@ S_NODE_NOT_RUNNING</div><div class="ttdoc">Node not running.</div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a6d35c37eb70a494bb27aa807c41de176"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a6d35c37eb70a494bb27aa807c41de176">flow::net_flow::error::make_error_code</a></div><div class="ttdeci">Error_code make_error_code(Code err_code)</div><div class="ttdoc">Given a Code enum value, creates a lightweight flow::Error_code (a/k/a boost.system error_code) repre...</div><div class="ttdef"><b>Definition:</b> <a href="net__flow_2error_2error_8cpp_source.html#l00093">error.cpp:93</a></div></div>
<div class="ttc" id="anamespaceflow_1_1util_html_a8afd30c50bcd670d45442df49d1da484"><div class="ttname"><a href="namespaceflow_1_1util.html#a8afd30c50bcd670d45442df49d1da484">flow::util::ostream_op_to_string</a></div><div class="ttdeci">void ostream_op_to_string(std::string *target_str, T const &amp;... ostream_args)</div><div class="ttdoc">Writes to the specified string, as if the given arguments were each passed, via &lt;&lt; in sequence,...</div><div class="ttdef"><b>Definition:</b> <a href="util_2util_8hpp_source.html#l00367">util.hpp:367</a></div></div>
<div class="ttc" id="anamespaceflow_html_a29eaaa9d0fac4ce87d8b969222dbed09"><div class="ttname"><a href="namespaceflow.html#a29eaaa9d0fac4ce87d8b969222dbed09">flow::Error_code</a></div><div class="ttdeci">boost::system::error_code Error_code</div><div class="ttdoc">Short-hand for a boost.system error code (which basically encapsulates an integer/enum error code and...</div><div class="ttdef"><b>Definition:</b> <a href="common_8hpp_source.html#l00508">common.hpp:508</a></div></div>
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